// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-assignment-operators
description: >
    Strict Mode - SyntaxError is thrown if the identifier eval appear
    as the LeftHandSideExpression of a Logical Assignment operator(??=)
flags: [onlyStrict]
negative:
  phase: parse
  type: SyntaxError
features: [logical-assignment-operators]
---*/
function Test() {
    $DONOTEVALUATE();

    eval ??= 20;
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_TEST; i++) {
    Test();
}
